Title: Two cycle internal combustion engine

Abstract: A two-cycle internal combustion engine having reed-type intake valving, and specially configured and positioned intake and injector porting, with the porting constructed and arranged to improve various of the operating characteristics of the engine, and particularly adapted to increase the effectiveness of the injection through the injector porting.

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Inventors: Boyesen, Eyvind (Kempton, PA, US)

Application Number: 949863
Filing Date: 1978-10-10
Publication_date: 1980-05-13
Assignee: Performance Industries, Inc. (Kempton, PA)
Primary Class(es): 123/73A
Other Classes:
US Patent Ref:

3107659	Oct, 1963	Steinlein et al.	123/73.
3687118	Aug, 1972	Nomura	123/73.
3905340	Sep, 1975	Boyesen	123/73.
3905341	Sep, 1975	Boyesen	123/73.
4000723	Jan, 1977	Boyesen	123/73.
4051820	Oct, 1977	Boyesen	123/73.
4062331	Dec, 1977	Boyesen	123/73.
4143626	Mar, 1979	Boyesen	123/73.
4161163	Jul, 1979	Boyesen	123/73.

Other Refs:
Primary Examiner: Burns, Wendell E.
Assistant Examiner:
Attorney: Synnestvedt; John T., Synnestvedt; Kenneth P.